package blog.servlet;

import blog.dao.UserDao;
import blog.model.User;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import java.io.IOException;

@WebServlet("/login.do")
public class LoginDoServlet extends HttpServlet {
    @Override
    protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        req.setCharacterEncoding("UTF-8");
        String username = req.getParameter("username");
        String password = req.getParameter("password");

        UserDao userDao = new UserDao();
        User user = userDao.selectOneByUsernameAndPassword(username,password);

        if(user == null) {
            resp.sendRedirect("/login.html");
            return;
        }
        System.out.println(user);

        HttpSession session = req.getSession();
        session.setAttribute("currentUser",user);

        resp.sendRedirect("/blog_list.html");
    }
}
